EP3815505B1 - Tête d'abattage-ébranchage équilibrée en torsion - Google Patents
Tête d'abattage-ébranchage équilibrée en torsion Download PDFInfo
- Publication number
- EP3815505B1 EP3815505B1 EP20205032.4A EP20205032A EP3815505B1 EP 3815505 B1 EP3815505 B1 EP 3815505B1 EP 20205032 A EP20205032 A EP 20205032A EP 3815505 B1 EP3815505 B1 EP 3815505B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- agricultural vehicle
- header
- frame member
- gauge wheel
- reel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005452 bending Methods 0.000 claims description 13
- 230000002787 reinforcement Effects 0.000 claims 2
- 239000000463 material Substances 0.000 description 6
- 230000003014 reinforcing effect Effects 0.000 description 5
- 230000009975 flexible effect Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 241000251169 Alopias vulpinus Species 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000003306 harvesting Methods 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
- A01D41/12—Details of combines
- A01D41/14—Mowing tables
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B63/00—Lifting or adjusting devices or arrangements for agricultural machines or implements
- A01B63/02—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors
- A01B63/10—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
- A01D41/06—Combines with headers
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
- A01D41/12—Details of combines
- A01D41/127—Control or measuring arrangements specially adapted for combines
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
- A01D41/12—Details of combines
- A01D41/14—Mowing tables
- A01D41/145—Header lifting devices
Claims (15)
- Tête d'engin agricole (300), comprenant :un cadre (302) comprenant un élément de cadre supérieur (304) ayant un barycentre de torsion (CM), un élément de cadre inférieur (306) positionné à une hauteur inférieure à l'élément de cadre supérieur (304), et au moins un élément de support (308) s'étendant entre l'élément de cadre supérieur (304) et l'élément de cadre inférieur (306) ;une partie de montage de la bobine (332) définie sur l'élément de cadre supérieur (304) sur lequel une bobine (116) peut être montée directement ou indirectement, la partie de montage de la bobine (332) étant disposée à un endroit situé en avant du barycentre de torsion (CM) du cadre supérieur, vu dans le sens avant de déplacement d'un véhicule agricole (100) auquel la tête d'engin agricole (300) peut être attachée ;caractérisée en ce quela tête d'engin agricole comprend en outre :une première partie de montage de la roue de jauge (332) définie sur l'élément de cadre supérieur (304) à un emplacement qui est en avant du barycentre de torsion (CM), vu dans le sens avant de déplacement (F) ; etune seconde partie de montage de la roue de jauge (342) définie sur l'élément de cadre inférieur (306), les première et seconde parties de montage de la roue de jauge (332, 342) étant configurées pour être reliées directement ou indirectement à une roue de jauge (124).
- Tête d'engin agricole selon la revendication 1, caractérisée en ce que la tête d'engin agricole comprend en outre un lien de bobine (320, 330) qui est configuré pour relier la bobine (116) à la partie de montage de la bobine (332) de l'élément de cadre supérieur (304) du cadre.
- Tête d'engin agricole selon la revendication 2, caractérisée en ce que la tête d'engin agricole comprend en outre la bobine (116) montée sur le lien de bobine (320, 330).
- Tête d'engin agricole selon la revendication 3, caractérisée en ce que la bobine (116) est positionnée en avant du barycentre de torsion (CM).
- Tête d'engin agricole selon la revendication 3 ou 4, caractérisée en ce que le lien de bobine (320, 330) est également relié à un autre endroit de la tête (300).
- Tête d'engin agricole selon l'une quelconque des revendications précédentes, caractérisée en ce que ledit au moins un élément de support (308) est configuré pour fléchir afin de permettre le mouvement de l'élément de cadre supérieur (304) par rapport à l'élément de cadre inférieur (306), ou vice versa.
- Tête d'engin agricole selon l'une quelconque des revendications précédentes, caractérisée en ce que la flexibilité dudit au moins un élément de support (308) est supérieure à la flexibilité de l'élément de cadre supérieur (304) et de l'élément de cadre inférieur (306).
- Tête d'engin agricole selon l'une quelconque des revendications précédentes, caractérisée en ce qu'une rigidité dudit au moins un élément de support (308) est inférieure à la rigidité de chacun des éléments de cadre supérieur (304) et inférieur (306).
- Tête d'engin agricole selon l'une quelconque des revendications précédentes, caractérisée en ce que la tête d'engin agricole comprend en outre un premier lien de roue de jauge (340) qui est relié à la seconde partie de montage de la roue de jauge (342), le premier lien de roue de jauge (340) étant configuré pour interconnecter une roue de jauge (124) au cadre (302).
- Tête d'engin agricole selon la revendication 9, caractérisée en ce que la tête d'engin agricole comprend en outre la roue de jauge (124).
- Tête d'engin agricole selon la revendication 10, caractérisée en ce que la roue de jauge (124) est positionnée à l'arrière du barycentre (CM), vu dans le sens avant de déplacement.
- Tête d'engin agricole selon la revendication 9, caractérisée en ce que la tête d'engin agricole comprend en outre un second lien de roue de jauge (350) qui est configuré pour être relié (i) soit à la roue de jauge (124) soit au premier lien de roue de jauge (340), et (ii) à la première partie de montage de la roue de jauge (332), dans laquelle les premier et second liens de roue de jauge (340, 350) sont configurés ensemble pour produire un moment de flexion sur le cadre (302) qui est opposé à un moment de flexion sur le cadre (302) produit par le poids de la bobine (116).
- Tête d'engin agricole selon la revendication 12, caractérisée en ce que le second lien de roue de jauge (350) est un cylindre hydraulique capable d'ajuster une position d'une barre de coupe de bobine (114) par rapport à une surface de sol (H).
- Tête d'engin agricole selon l'une quelconque des revendications précédentes, caractérisée en ce que la tête d'engin agricole comprend en outre un élément de renforcement (360) relié à l'élément de cadre supérieur (304) à un premier emplacement situé à l'arrière du barycentre (CM), et à un second emplacement (317) sur la tête (300).
- Tête d'engin agricole selon la revendication 14, caractérisée en ce que l'élément de renforcement (360) est un ressort précontraint, un cylindre hydraulique, une poutre, un arbre ou un tendeur.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16/670,087 US11412658B2 (en) | 2019-10-31 | 2019-10-31 | Torsion balanced harvester head |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3815505A1 EP3815505A1 (fr) | 2021-05-05 |
EP3815505B1 true EP3815505B1 (fr) | 2023-08-09 |
Family
ID=73043121
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20205032.4A Active EP3815505B1 (fr) | 2019-10-31 | 2020-10-30 | Tête d'abattage-ébranchage équilibrée en torsion |
Country Status (3)
Country | Link |
---|---|
US (1) | US11412658B2 (fr) |
EP (1) | EP3815505B1 (fr) |
BR (1) | BR102020022404A2 (fr) |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL6704688A (fr) | 1967-04-03 | 1968-10-04 | ||
US4414792A (en) * | 1982-03-30 | 1983-11-15 | Blackwelders | Height control for agricultural machine |
US5005343A (en) * | 1988-06-22 | 1991-04-09 | Macdon Industries Ltd. | Header for a combine harvesting machine |
US5243810A (en) * | 1991-10-28 | 1993-09-14 | Macdon Industries | Header transport system |
US20070193243A1 (en) | 2006-02-10 | 2007-08-23 | Schmidt James R | Combine Harvester Draper Header Having Flexible Cutterbar |
US7971420B1 (en) * | 2010-08-31 | 2011-07-05 | Deere & Company | Draper platform suspension |
US9148998B2 (en) * | 2012-08-11 | 2015-10-06 | Deere & Company | Header height control system |
US10216156B2 (en) * | 2014-03-25 | 2019-02-26 | Macdon Industries Ltd. | Controlling cutting height and angle of a combine header |
US9775291B2 (en) * | 2014-12-29 | 2017-10-03 | Macdon Industries Ltd. | Gauge wheels for a multi-section agricultural header |
US9936641B2 (en) * | 2015-04-21 | 2018-04-10 | Macdon Industries Ltd. | Tine tube bushing for the reel of a crop harvesting header |
US20170055450A1 (en) * | 2015-08-31 | 2017-03-02 | Hcc, Inc. | Bat tube support arm design for a pick-up reel of a harvester |
US10299435B2 (en) * | 2017-03-22 | 2019-05-28 | Cnh Industrial America Llc | Self-storing header auger |
US10524422B2 (en) * | 2017-04-28 | 2020-01-07 | Deere & Company | Harvesting head constant force assembly |
US10477768B2 (en) | 2017-05-23 | 2019-11-19 | Cnh Industrial America Llc | Extendable draper belt |
US10455764B2 (en) | 2017-07-25 | 2019-10-29 | Cnh Industrial America Llc | Harvester combine header lifting power unit |
US10321630B2 (en) * | 2017-07-27 | 2019-06-18 | Macdon Industries Ltd. | Agricultural header with ground engaging gauge members for above ground cutting |
US10321629B2 (en) * | 2017-07-27 | 2019-06-18 | Macdon Industries Ltd. | Agricultural header with ground engaging gauge member for above ground cutting |
HUE057964T2 (hu) * | 2017-12-08 | 2022-06-28 | Agco Corp | Rugalmas aratófej szakaszos magasságszabályzással |
US11129328B2 (en) * | 2019-06-13 | 2021-09-28 | Macdon Industries Ltd | Crop harvesting machine |
-
2019
- 2019-10-31 US US16/670,087 patent/US11412658B2/en active Active
-
2020
- 2020-10-30 EP EP20205032.4A patent/EP3815505B1/fr active Active
- 2020-11-03 BR BR102020022404-2A patent/BR102020022404A2/pt unknown
Also Published As
Publication number | Publication date |
---|---|
EP3815505A1 (fr) | 2021-05-05 |
US11412658B2 (en) | 2022-08-16 |
US20210127574A1 (en) | 2021-05-06 |
BR102020022404A2 (pt) | 2021-05-11 |
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